CN212639673U - Cable reel hoisting tool - Google Patents
Cable reel hoisting tool Download PDFInfo
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- CN212639673U CN212639673U CN202021265952.3U CN202021265952U CN212639673U CN 212639673 U CN212639673 U CN 212639673U CN 202021265952 U CN202021265952 U CN 202021265952U CN 212639673 U CN212639673 U CN 212639673U
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- limiting rod
- connecting hole
- lifting
- rope
- length
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Abstract
The utility model discloses a cable reel hoisting tool, which comprises a limiting rod, wherein the middle part of the limiting rod is provided with a middle connecting hole, the middle connecting hole is connected with a lifting rope, and the other end of the lifting rope is provided with a hanging structure used for hanging on a lifting hook of a lifting device; the end part of one end of the limiting rod is provided with an end connecting hole, and an auxiliary rope used for controlling the inclination angle of the limiting rod is connected to the end connecting hole. The utility model discloses a cable dish lifting device can satisfy the hoist and mount requirement of cable dish, and has the light advantage of simple structure to the operation of being convenient for.
Description
Technical Field
The utility model relates to a lifting device, specific be a cable dish lifting device.
Background
Fig. 1 is a schematic diagram of a conventional cable drum hoisting method. When the cable tray hoisting mode is adopted, when one cable tray is hoisted, the operations of taking a lifting hook, taking a lock catch, taking a steel wire rope out, threading the cable tray and the like are required, and the operation is complex and time-consuming.
Chinese patent publication No. CN209702114U discloses a cable drum lifting clamp, which is a bilaterally symmetric structure and includes a fixed arm, a rotating arm, horizontal arms at two sides of the fixed arm, a vertical arm, a clamping arm and a supporting foot; the fixed arm is of a horizontal structure, the upper end of the middle section of the fixed arm is vertically connected with a rotating arm, the rotating arm is movably connected with the fixed arm, and the top of the rotating arm is provided with a hole for connecting a lifting hook; the two ends of the fixed arm extend horizontally and are connected with the horizontal arm through a displacement device, so that the horizontal arm is displaced along the horizontal direction through the displacement device; the tail end of the horizontal arm is connected with a vertical arm, the vertical arm comprises a vertical arm upper section and a vertical arm lower section, and the vertical arm upper section and the vertical arm lower section are connected through a telescopic device to enable the vertical arm to be telescopic along the vertical direction; the end of the vertical arm is connected with a clamping arm, the clamping arm is of a hollow triangular structure, two corners of the bottom of the triangular structure are horizontally connected with supporting feet, and a supporting point is below the outer ring of the cable reel. The triangular structure is preferably a regular triangle, and the size of the triangular structure of the clamping arm ensures that the central axis of the cable reel falls within the range of the triangular structure.
Although the cable drum hoisting clamp can meet the cable drum hoisting requirement, the horizontal position of the horizontal arm needs to be adjusted to clamp the clamping arm and the supporting leg on the cable drum in each operation, and the problems of complex structure, heaviness and inconvenient operation still exist.
Disclosure of Invention
In view of this, the utility model aims at providing a cable dish lifting device can satisfy the hoist and mount requirement of cable dish, and has the light advantage of simple structure to be convenient for operate.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a cable reel hoisting tool comprises a limiting rod, wherein the middle part of the limiting rod is provided with a middle connecting hole, a hoisting rope is connected to the middle connecting hole, and the other end of the hoisting rope is provided with a hanging structure used for being hung on a hoisting hook of hoisting equipment; the end part of one end of the limiting rod is provided with an end connecting hole, and an auxiliary rope used for controlling the inclination angle of the limiting rod is connected to the end connecting hole.
Further, the hanging structure is a hanging ring which is arranged at the end part of the lifting rope and formed by winding the end part of the lifting rope for one circle, and a lock catch used for being hung on a lifting hook of the lifting equipment is arranged on the hanging ring.
Further, the other end of the auxiliary rope is fixedly connected to the lifting rope through a connecting point, and the length of the auxiliary rope satisfies the following conditions:
Lf≥Lq+L0
wherein L isfIs the length of the auxiliary rope; l isqThe length of the lifting rope between the connecting point and the middle connecting hole; l is0The distance between the middle connecting hole and the end connecting hole.
Further, the lifting rope and the auxiliary rope are both steel wire ropes, the outer diameter of the lifting rope is 14mm, and the L diameter of the lifting rope is Lq3000mm, the outer diameter of the auxiliary rope is 6mm, Lf＝3500mm。
Further, the center of gravity of the stopper rod has an eccentric distance in the length direction of the stopper rod with respect to the intermediate connecting hole.
Furthermore, the gravity center of the limiting rod is positioned on one side of the middle connecting hole back to the end connecting hole.
Furthermore, the limiting rod is a cylindrical steel rod, and the ratio of the length of the limiting rod between the middle connecting hole and the end connecting hole to the length of the limiting rod is less than 0.5.
Further, the outer diameter of the limiting rod is 32mm, the length of the limiting rod is 500mm, and the ratio of the length of the limiting rod between the middle connecting hole and the end connecting hole to the length of the limiting rod is equal to 0.4.
Furthermore, a mounting seat is fixedly arranged on the lifting rope, and an angle adjusting mechanism for controlling the position of the auxiliary rope and further adjusting the inclination angle of the limiting rod is arranged on the mounting seat; the angle adjusting mechanism comprises a winding motor fixedly installed on the installation seat and a winding disc arranged on an output shaft of the winding motor and used for winding or unwinding the auxiliary rope; or the angle adjusting mechanism comprises an electric cylinder fixedly installed on the installation seat, and an expansion rod of the electric cylinder is fixedly connected with the auxiliary rope.
Furthermore, a guide through hole for guiding the auxiliary rope is formed in the mounting seat, and the auxiliary rope penetrates through the guide through hole and then is connected with the angle adjusting mechanism.
The beneficial effects of the utility model reside in that:
the utility model discloses a cable dish lifting device, during the use, with spacing stick whole insert in the hole for hoist of cable dish, utilize the action of gravity of spacing stick or utilize supplementary rope to adjust the inclination of spacing stick, have certain inclination between spacing stick and the horizontal plane and make the length of projection at the horizontal plane after spacing stick inclines be greater than the aperture of the hole for hoist of cable dish, so, pull the lifting rope upwards, spacing stick and the hole for hoist of cable dish spacing cooperation, continue to pull the lifting rope upwards, can lift by crane the cable dish; when the auxiliary rope is put down, the lifting rope is put down downwards until the cable drum falls to the ground, the lifting rope is continuously put down downwards, the limiting rod freely inclines in the cable drum, then the auxiliary rope is pulled upwards, one end of the limiting rod, which is provided with the end connecting hole, inclines upwards, the length of the horizontal plane projection of the limiting rod is smaller than the aperture of the hoisting hole of the cable drum after the inclination angle of the limiting rod is increased, and the limiting rod can be directly taken out of the cable drum by pulling the lifting rope upwards; to sum up, the utility model discloses a cable dish lifting device not only can satisfy the hoist and mount requirement of cable dish, has the light advantage of simple structure moreover to the operation of being convenient for.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
fig. 1 is a schematic view of a conventional cable drum hoisting method;
fig. 2 is a schematic structural view of an embodiment 1 of the cable drum hoisting tool of the present invention;
FIG. 3 is a reference diagram of the use state of the limiting rod inserted into the hoisting hole of the cable tray before hoisting;
FIG. 4 is a reference diagram of the use state of the limiting rod inserted into the hoisting hole of the cable tray and freely inclined;
FIG. 5 is a reference diagram of the use state when the inclination angle of the limit rod is adjusted by the auxiliary rope and the projection length of the limit rod on the horizontal plane is greater than the inner diameter of the hoisting hole of the cable drum;
FIG. 6 is a reference diagram of the use state of the limiting rod in limiting fit with the hoisting hole of the cable tray and during hoisting;
FIG. 7 is a reference diagram showing the use state of the cable drum, after the cable drum is laid down, the lifting rope is continuously laid down downwards and the limiting rod is freely inclined in the cable drum lifting hole;
FIG. 8 is a reference diagram of the use state when the inclination angle of the limit rod is adjusted by the auxiliary rope and the projection length of the limit rod on the horizontal plane is smaller than the inner diameter of the hoisting hole of the cable drum;
fig. 9 is a schematic structural view of embodiment 2 of the cable drum hoisting tool of the present invention.
Description of reference numerals:
1-a limit rod; 2-intermediate connecting hole; 3, lifting the lifting rope; 4-end connection hole; 5-auxiliary rope; 6-hanging a ring; 8-a point of attachment; 9-a mounting seat; 10-a guide through hole; 11-angle adjustment mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Example 1
As shown in fig. 2, it is the structural schematic diagram of embodiment 1 of the cable tray hoisting tool of the present invention. The cable reel hoisting tool comprises a limiting rod 1, wherein a middle connecting hole 2 is formed in the middle of the limiting rod 1, a hoisting rope 3 is connected to the middle connecting hole 2, and a hanging structure used for being hung on a hoisting hook of hoisting equipment is arranged at the other end of the hoisting rope 3; the end part of one end of the limiting rod 1 is provided with an end connecting hole 4, and the end connecting hole 4 is connected with an auxiliary rope 5 used for controlling the inclination angle of the limiting rod 1. Specifically, the hanging structure of this embodiment is a hanging ring 6 that is arranged at the end of the lifting rope 3 and is formed by winding the end of the lifting rope 3 around a circle, the hanging ring 6 is provided with a lock catch for hanging on the lifting hook of the lifting equipment, and the lifting rope 3 can be conveniently hung on the lifting hook of the lifting equipment through the lock catch.
Further, the other end of the auxiliary rope 5 is fixedly connected to the lifting rope 3 through a connection point 8, and the length of the auxiliary rope 5 satisfies:
Lf≥Lq+L0
wherein L isfThe length of the auxiliary rope 5; l isqThe length of the lifting rope 3 between the connecting point 8 and the middle connecting hole 2; l is0The distance between the middle connecting hole 2 and the end connecting hole 4. Specifically, the lifting rope 3 and the auxiliary rope 5 of the embodiment both adopt steel wire ropes, and the outer diameter of the lifting rope 3 is 14mm, Lq3000mm, the outer diameter of the auxiliary rope 5 is 6mm, Lf3500 mm. By setting the length of the auxiliary rope 5 to be longer, interference can be avoided when the limiting rod 1 is in limiting fit with the hoisting hole of the cable tray.
Further, the center of gravity of the stopper rod 1 has an eccentric distance along the length direction of the stopper rod 1 with respect to the intermediate connection hole 2, so that the gravity action of the stopper rod 1 itself can be directly utilized, and the stopper rod rotates around the intermediate connection hole 2 in a free state, that is, inclines with respect to a horizontal plane in a free state. Specifically, the center of gravity of the stopper rod 1 of the present embodiment is located on the side of the intermediate connecting hole 2 facing away from the end connecting hole 4, that is, when the stopper rod 1 is inclined freely, the end connecting hole 4 is located at the upper end of the stopper rod 1. The projection length of this embodiment 1 on the horizontal plane is greater than the external diameter of the hole for hoist of cable dish when freely inclining, promptly when lifting by crane, need not adjust the inclination of spacing stick 1 through supplementary rope 5. Specifically, the limiting rod 1 is a cylindrical steel rod, and the ratio of the length of the limiting rod 1 between the middle connecting hole 2 and the end connecting hole 4 to the length of the limiting rod 1 is less than 0.5. The external diameter of the stopper rod 1 of this embodiment is 32mm, and length is 500mm, and the ratio of the length of the stopper rod 1 that is located between middle connecting hole 2 and end connection hole 4 and the length of stopper rod 1 equals 0.4, and the middle connecting hole 2 and the end connection hole 4 of this embodiment all adopt the ring of welding on stopper rod 1, ring internal diameter 20mm, external diameter 30 mm.
When the cable tray hoisting tool is used, the limiting rod is integrally inserted into the hoisting hole of the cable tray, the inclination angle of the limiting rod is adjusted by utilizing the gravity action of the limiting rod or an auxiliary rope, a certain inclination angle is formed between the limiting rod and the horizontal plane, and the length of the projection of the limiting rod on the horizontal plane after the limiting rod is inclined is larger than the aperture of the hoisting hole of the cable tray; when the auxiliary rope is put down, the lifting rope is put down downwards until the cable drum falls to the ground, the lifting rope is continuously put down downwards, the limiting rod freely inclines in the cable drum, then the auxiliary rope is pulled upwards, one end of the limiting rod, which is provided with the end connecting hole, inclines upwards, the length of the horizontal plane projection of the limiting rod is smaller than the aperture of the hoisting hole of the cable drum after the inclination angle of the limiting rod is increased, and the limiting rod can be directly taken out of the cable drum by pulling the lifting rope upwards; to sum up, the utility model discloses a cable dish lifting device not only can satisfy the hoist and mount requirement of cable dish, has the light advantage of simple structure moreover to the operation of being convenient for.
Example 2
As shown in fig. 9, it is the structural schematic diagram of embodiment 2 of the cable drum hoisting tool of the present invention. The cable reel hoisting tool comprises a limiting rod 1, wherein a middle connecting hole 2 is formed in the middle of the limiting rod 1, a hoisting rope 3 is connected to the middle connecting hole 2, and a hanging structure used for being hung on a hoisting hook of hoisting equipment is arranged at the other end of the hoisting rope 3; the end part of one end of the limiting rod 1 is provided with an end connecting hole 4, and the end connecting hole 4 is connected with an auxiliary rope 5 used for controlling the inclination angle of the limiting rod 1. Specifically, the hanging structure of this embodiment is a hanging ring 6 that is arranged at the end of the lifting rope 3 and is formed by winding the end of the lifting rope 3 around a circle, the hanging ring 6 is provided with a lock catch for hanging on the lifting hook of the lifting equipment, and the lifting rope 3 can be conveniently hung on the lifting hook of the lifting equipment through the lock catch.
Further, a mounting seat 9 is fixedly arranged on the lifting rope 3, and an angle adjusting mechanism 11 for controlling the position of the auxiliary rope 5 and further adjusting the inclination angle of the limiting rod 1 is arranged on the mounting seat 9. Angle adjustment mechanism can adopt multiple mode to realize, if angle adjustment mechanism can be for including the coiling motor of fixed mounting on mount pad 9 and set up the coiling dish that is used for the rolling or unreels auxiliary rope 5 on the coiling motor output shaft, angle adjustment mechanism still can be for including the electronic jar of fixed mounting on mount pad 9, the telescopic link and the auxiliary rope 5 fixed connection of electronic jar. At the moment, the center of the limiting rod 1 can be positioned between the middle connecting hole 2 and the end connecting hole 4, the auxiliary rope 5 is directly controlled by the angle adjusting mechanism to pull upwards or put down the limiting rod 1 downwards, and then the inclination angle of the limiting rod 1 can be conveniently adjusted. Of course, the center of gravity of the stopper rod 1 may be located on the side of the middle connection hole 2 opposite to the end connection hole 4, and the embodiment in this case is equivalent to that of example 1, and will not be described in detail.
Further, a guide through hole 10 for guiding the auxiliary rope 5 is formed in the mounting seat 9, and the auxiliary rope 5 penetrates through the guide through hole 10 and then is connected with the angle adjusting mechanism. The guide through hole 10 guides the auxiliary rope 5, controls the distance between the auxiliary rope 5 and the lifting rope 3, and enables the maximum inclination angle of the limiting rod 1 relative to the horizontal plane to be smaller than the inner diameter of a lifting hole of the cable tray.
Other embodiments of the present embodiment are the same as embodiment 1, and are not described in detail.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A cable dish lifting device which characterized in that: the device comprises a limiting rod (1), wherein a middle connecting hole (2) is formed in the middle of the limiting rod (1), a lifting rope (3) is connected to the middle connecting hole (2), and a hanging structure used for being hung on a lifting hook of lifting equipment is arranged at the other end of the lifting rope (3); the end part of one end of the limiting rod (1) is provided with an end connecting hole (4), and the end connecting hole (4) is connected with an auxiliary rope (5) used for controlling the inclination angle of the limiting rod (1).
2. The cable drum lifting tool of claim 1, wherein: the hanging structure is a hanging ring (6) which is arranged at the end part of the lifting rope (3) and is formed by winding the end part of the lifting rope (3) for one circle, and a lock catch (7) used for being hung on a lifting hook of the lifting equipment is arranged on the hanging ring (6).
3. The cable drum lifting tool of claim 1, wherein: the other end of the auxiliary rope (5) is fixedly connected to the lifting rope (3) through a connecting point (8), and the length of the auxiliary rope (5) satisfies the following conditions:
Lf≥Lq+L0
wherein L isfThe length of the auxiliary rope (5); l isqThe length of the lifting rope (3) between the connecting point (8) and the middle connecting hole (2); l is0The distance between the middle connecting hole (2) and the end connecting hole (4).
4. The cable drum lifting tool of claim 3, wherein: the lifting rope (3) and the auxiliary rope (5) both adopt steel wire ropes, and the outer diameter of the lifting rope (3) is 14mm and Lq3000mm, the outer diameter of the auxiliary rope (5) is 6mm, Lf＝3500mm。
5. The cable drum lifting tool of claim 1, wherein: the gravity center of the limiting rod (1) has an eccentric distance along the length direction of the limiting rod (1) relative to the middle connecting hole (2).
6. The cable drum lifting tool of claim 5, wherein: the gravity center of the limiting rod (1) is located on one side, back to the end connecting hole (4), of the middle connecting hole (2).
7. The cable drum lifting tool of claim 6, wherein: the limiting rod (1) is a cylindrical steel rod, and the ratio of the length of the limiting rod (1) to the length of the limiting rod (1) between the middle connecting hole (2) and the end connecting hole (4) is smaller than 0.5.
8. The cable drum lifting tool of claim 7, wherein: the outer diameter of the limiting rod (1) is 32mm, the length of the limiting rod is 500mm, and the ratio of the length of the limiting rod (1) to the length of the limiting rod (1) between the middle connecting hole (2) and the end connecting hole (4) is equal to 0.4.
9. The cable drum lifting tool of claim 1, wherein: the lifting rope (3) is fixedly provided with an installation seat (9), and the installation seat (9) is provided with an angle adjusting mechanism for controlling the position of the auxiliary rope (5) and further adjusting the inclination angle of the limiting rod (1); the angle adjusting mechanism comprises a winding motor fixedly mounted on the mounting seat (9) and a winding disc arranged on an output shaft of the winding motor and used for winding or unwinding the auxiliary rope (5); or the angle adjusting mechanism comprises an electric cylinder fixedly installed on the installation seat (9), and an expansion rod of the electric cylinder is fixedly connected with the auxiliary rope (5).
10. The cable drum lifting tool of claim 9, wherein: the auxiliary rope adjusting mechanism is characterized in that a guide through hole (10) used for guiding the auxiliary rope (5) is formed in the mounting seat (9), and the auxiliary rope (5) penetrates through the guide through hole (10) and then is connected with the angle adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021265952.3U CN212639673U (en) | 2020-07-02 | 2020-07-02 | Cable reel hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021265952.3U CN212639673U (en) | 2020-07-02 | 2020-07-02 | Cable reel hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212639673U true CN212639673U (en) | 2021-03-02 |
Family
ID=74785309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021265952.3U Active CN212639673U (en) | 2020-07-02 | 2020-07-02 | Cable reel hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212639673U (en) |
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2020
- 2020-07-02 CN CN202021265952.3U patent/CN212639673U/en active Active
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